Primary type information:
Primary type material: holotype major worker. Primary type locality: Mexico: D.F., 28.i.1948 (intercepted in quarantine at Laredo, Texas; 96044, 48-1936). Type depositories: MCZC, USNM.
Secondary type information:
Secondary type material: 1 paratype major worker, 14 paratype minor workers. Secondary type locality: same as for holotype. Type depositories: MCZC, USNM.
Type notes:Mackay & MacKay, 2018: 168, cite 3 minor worker paratypes, and report that the holotype major worker could not be found.